<?php

  $ch = Utils::findById($_GET['labkey'], 'ctrl_chaves', 'laboratorio_id');
  $lab = Utils::findById($_GET['labkey'], 'laboratorios', 'id_laboratorio');
  $user = Utils::findById($ch['professor_id'], 'usuarios', 'id_usuario');

  $data_hora = explode(' ',$ch['dt_inicial_controle']);

?>
